From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 3 Feb 2009 17:27:45 +0000 (+0000)
Subject: 	PR target/35318
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fbcb9be4485f830a7baf498c0e8bd6563b2b9d0b;p=thirdparty%2Fgcc.git

	PR target/35318
	* function.c (match_asm_constraints_1): Skip over
	initial optional % in the constraint.

	* gcc.c-torture/compile/pr35318.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143901 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a92228c9b113..d9eb79f1a62a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/35318
+	* function.c (match_asm_constraints_1): Skip over
+	initial optional % in the constraint.
+
 	PR inline-asm/39059
 	* c-parser.c (c_parser_postfix_expression): If fixed point is not
 	supported, don't accept FIXED_CSTs.
diff --git a/gcc/function.c b/gcc/function.c
index 0cf4d5d00002..7489dc915dd8 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5477,6 +5477,9 @@ match_asm_constraints_1 (rtx insn, rtx *p_sets, int noutputs)
       char *end;
       int match, j;
 
+      if (*constraint == '%')
+	constraint++;
+
       match = strtoul (constraint, &end, 10);
       if (end == constraint)
 	continue;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4062c8688a50..1df4e70f7033 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/35318
+	* gcc.c-torture/compile/pr35318.c: New test.
+
 	PR inline-asm/39059
 	* gcc.dg/nofixed-point-2.c: New test.
 	* g++.dg/ext/fixed1.C: Adjust expected diagnostics.
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr35318.c b/gcc/testsuite/gcc.c-torture/compile/pr35318.c
new file mode 100644
index 000000000000..85bb36269860
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr35318.c
@@ -0,0 +1,8 @@
+/* PR target/35318 */
+
+void
+foo ()
+{
+  double x = 4, y;
+  __asm__ volatile ("" : "=r,r" (x), "=r,r" (y) : "%0,0" (x), "m,r" (8));
+}